.content_div {
    position: absolute;
    top: 0px;
    left: 0px;
    right: 0px;
    bottom: 0px;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.img_div {
    position: absolute;
    left: 10px;
    top: 39%;
    height: 100px;
    width: 100px;
}
.intro_div {
    position: absolute;
    right: 0px;
    top: 38%;
    height: 140px;
    width: 240px;
    font-size: 14px;
    color: white;
}
.intro_div div {
    line-height: 22px;
}
.footer_div {
    position: absolute;
    bottom: 0px;
    height: 160px;
    left: 10px;
    right: 10px;
}
.footer_div .scan_div {
    height: 100px;
    text-align: right;
}
.footer_div .scan_div img {
    width: 80px;
    margin-left: 20px;
}
.footer_div .info_div {
    text-align: justify;
    font-size: 12px;
    padding: 5px;
}